#include <iostream>
#include <bits/stdc++.h>
using namespace std;
const int N=1e7+10;
const int INF=0x3f3f3f3f;
char a[505];
bool f=0;
int main()
{
while(cin>>a)
{
if(f==1)
{
cout<<","<<strlen(a);
}
else
{
cout<<strlen(a);
f=1;
}
}

}